Finding the Fourth Proportional to 32,341,916.40, 48,512,874.60 and 16,170,363.60
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Solution
The fourth proportional to 32,341,916.40, 48,512,874.60 and 16,170,363.60 is: 24,255,545.40
Step by Step Solution
- Step 1: Write the proportion equation
32,341,916.40 : 48,512,874.60 = 16,170,363.60 : x - Step 2: Convert to fraction form
32,341,916.40/48,512,874.60 = 16,170,363.60/x - Step 3: Cross multiply
32,341,916.40x = 48,512,874.60 × 16,170,363.60 - Step 4: Simplify right side
32,341,916.40x = 784,470,821,563,204.62 - Step 5: Solve for x
x = 784,470,821,563,204.62/32,341,916.40 - Step 6: Final answer
x = 24,255,545.40
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.